If I got 20 point and live in Kowloon, I prefer 喇沙primary.
My friend said 陳瑞祺(喇沙)secondary school is not band 1 school. 陳瑞祺primary school 's top students entered other Top band 1 secondary school. Only the middle to low students will go to 陳瑞祺(喇沙) secondary school.